DURABLE FRAME: Made from an all-steel metal 10 x 10 x 8-foot frame that is 1-3/8 inches thick MADE TO LAST: Bonded with a premium powder-coated finish that prevents chipping, peeling, rust, and corrosion WATERPROOF COVERAGE: Grey cover is durable and made from an advanced triple-layer ripstop that is waterproof and UV-treated to resist fading RATCHET-TITE: Cover tensioning system ensures a drum tight cover that keeps it tight and neat looking EASY SLIDE CROSS RAIL SYSTEM: Locks down and squares up frames for initial and continuous frame to fabric fit